Results 111 to 120 of about 426,404 (295)

Pollen landscape saturation on pollinator bodies reduces pollen deposition by subsequently visited bat‐pollinated flowers

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Sexual selection in flowering plants often operates through male–male competition, yet the mechanisms underlying this phenomenon remain difficult to demonstrate. One potential arena for such competition is pollen placement on pollinators, where pollen grains from ...
Vinícius L. G. Brito   +5 more
wiley   +1 more source

Habilidad combinatoria para el carácter producción por planta y sus componentes primarios en un cruzamiento dialélico de siete líneas de tomate "Chonto" Lycopersicon esculentum, Mill

open access: yesActa Agronómica, 1990
Se evaluaron siete líneas progenitoras de tomate "Chonto" (Ángela Gigante, Licapal21, Raminho, Olho Roxo, 1258,1475 Y 1507) y 21 híbridos, sin incluir los recíprocos, mediante el método experimental 2 y modelo tipo 1 propuesto por Griffing (1956).
Vallejo Cabrera Franco Alirio   +1 more
doaj  

Complex multitrophic species interactions and fitness costs: Intricate consequences of jasmonate and salicylate induced plant defences

open access: yesJournal of Animal Ecology, EarlyView.
This study reveals how long‐term activation of jasmonic and salicylic acid signalling reshapes arthropod communities and plant fitness across seasons. By showing that induced defences generate contrasting outcomes and cascading trade‐offs across trophic levels, it challenges the assumption that induced resistance is uniformly beneficial in natural ...
Mônica F. Kersch‐Becker   +6 more
wiley   +1 more source

Procedimento para modelagem de uma planta termossolar utilizando a tecnologia de coletores cilindro parabólicos [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2013.No presente trabalho foi implementado um modelo de cálculo de uma planta termossolar, que utiliza a
Sá, Alexandre Bittencourt de
core  

Divine Self‐Placement, Sacred Placemaking: The Virgin of El Rocío and Territorial Custodianship in Early Modern Spain

open access: yesJournal of Religious History, EarlyView.
This essay argues that the Rocío hallazgo legend employs divine self‐placement to turn territorial uncertainty into sacred stewardship. The Virgin's miraculous refusal to move establishes the marshlands of Las Rocinas as a communal religious site, transforming a marginal and legally ambiguous area.
Adriano Duque
wiley   +1 more source

Amortiguadores de tiempo en una planta de producción tipo a: metodología para su obtención y análisis

open access: yesRevista UIS Ingenierías, 2004
El desempeño de una planta de producción tipo A se encuentra condicionado por los RecursosRestrictivos de Capacidad, éstos son los recursos que determinan el ritmo de producción, por lotanto se convierten en un punto crítico al momento de resolver ...
Edwin Alberto Garavito Hernández   +2 more
doaj  

Hospitaller Revenues, Bourbon Regalism: The Financial Administration of the Grand Priory of Castile and León under an American Parvenu

open access: yesHistory, EarlyView.
Abstract After the vicissitudes of the War of the Spanish Succession (1701–14), the consolidation of the Bourbon Monarchy in early eighteenth‐century Spain allowed Philip V's ministry to implement the so‐called Nueva Planta in his various kingdoms and lordships of the Crown of Aragon, but also in Castile.
Roberto Quirós Rosado
wiley   +1 more source

Propuesta para seleccionar aceites esenciales de plantas de Colombia para investigación con base en su citotoxicidad

open access: yesVitae, 2016
Antecedentes: Conocer la tendencia de productos de plantas a causar toxicidad en humanos es parte de la investigación orientada al descubrimiento de un medicamento natural.
Sindi Alejandra VELANDIA   +3 more
doaj  

Planta Medica Letters [PDF]

open access: yesPlanta Medica, 2014
Pieters, Luc, Hamburger, Matthias
openaire   +2 more sources

Uma planta de pernas para o ar

open access: yes, 2014
Educação Infantil::Natureza e sociedadeGuia de experimento que inicia introduzindo o conceito de gravidade (força atrativa que a massa da Terra exerce sobre os corpos), e sua influencia sobre as plantas.
Reis, Catarina Schreck   +2 more
core  

Home - About - Disclaimer - Privacy